Andessauridae
Saurischia Sauropodomorpha Sauropoda Titanosauria Andesauridae [Herbivore]
The concept of Titanosauria is reviewed to include titanosaurs of different degrees of derivation: (1) the Andesauridae provided with ’normal’ to very derived hyposphene-hypantrum structures, and amphyplatian caudals, and (2) the Titanosauridae without hyposphene-hypantrum, with procoelian caudals.
Cretaceous Early England
Iuticosaurus
> Iuticosaurus valdensis - Wealden Beds, Isle of Wight
> ’Titanosaurus valdensis’ - Wealden Beds, Isle of Wight
Cretaceous Early Argentina
Andesaurus delgadoi - Rio Limay Formation, Provincia de Neuquen
Argentinosaurus huinculensis - Rio Limay Formation, Provincia de Neuquen
Cretaceous Late Argentina
Andesaurus delgadoi - Rio Limay Formation, Provincia de Neuquen
Argentinosaurus huinculensis - Rio Limay Formation, Provincia de Neuquen